yr_exper atm_land_biota_flux,GtC/yr air_ocean_flux,GtC/yr CaCO3_sedim_deep_ocean,GtC/yr  CaCO3_burial_shallow,GtC/yr riverine_bicarbonate_flux,GtC/yr atm_CO2_consumption,GtC/yr volcanic_outgassing,GtC/yr